{"id":"https://openalex.org/W2163455900","doi":"https://doi.org/10.1109/icassp.2008.4518387","title":"Distributed Estimation for Nonlinear Stochastic Signals Over Sensor Networks","display_name":"Distributed Estimation for Nonlinear Stochastic Signals Over Sensor Networks","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2163455900","doi":"https://doi.org/10.1109/icassp.2008.4518387","mag":"2163455900"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4518387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518387","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051206747","display_name":"Arisona Ahmad","orcid":"https://orcid.org/0000-0001-8300-0038"},"institutions":[{"id":"https://openalex.org/I4210153400","display_name":"King's College Hospital","ror":"https://ror.org/044nptt90","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210111135","https://openalex.org/I4210153400"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. Ahmad","raw_affiliation_strings":["Center for Digital Signal Processing, Department of Electronic Engineering, King''s College, Strand, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Digital Signal Processing, Department of Electronic Engineering, King''s College, Strand, UK","institution_ids":["https://openalex.org/I4210153400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112763557","display_name":"Mahbub Gani","orcid":null},"institutions":[{"id":"https://openalex.org/I4210153400","display_name":"King's College Hospital","ror":"https://ror.org/044nptt90","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210111135","https://openalex.org/I4210153400"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. R. Gani","raw_affiliation_strings":["Center for Digital Signal Processing, Department of Electronic Engineering, King''s College, Strand, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Digital Signal Processing, Department of Electronic Engineering, King''s College, Strand, UK","institution_ids":["https://openalex.org/I4210153400"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9069,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.8845107,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3425","last_page":"3428"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9639999866485596,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/unobservable","display_name":"Unobservable","score":0.7771165370941162},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6558226346969604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6141895055770874},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5927826166152954},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5210363268852234},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.4976384937763214},{"id":"https://openalex.org/keywords/particle-filter","display_name":"Particle filter","score":0.48556968569755554},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.48226529359817505},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.46893051266670227},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.44665783643722534},{"id":"https://openalex.org/keywords/stochastic-process","display_name":"Stochastic process","score":0.43989303708076477},{"id":"https://openalex.org/keywords/fusion-center","display_name":"Fusion center","score":0.429038941860199},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.42122673988342285},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4188559353351593},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4044157862663269},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3646666407585144},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.272024929523468},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.24652040004730225},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15699124336242676},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11363077163696289},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09751874208450317},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.0973328948020935},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0966137945652008},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.09422731399536133}],"concepts":[{"id":"https://openalex.org/C2780695315","wikidata":"https://www.wikidata.org/wiki/Q3799040","display_name":"Unobservable","level":2,"score":0.7771165370941162},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6558226346969604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6141895055770874},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5927826166152954},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5210363268852234},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.4976384937763214},{"id":"https://openalex.org/C52421305","wikidata":"https://www.wikidata.org/wiki/Q1151499","display_name":"Particle filter","level":3,"score":0.48556968569755554},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.48226529359817505},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.46893051266670227},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.44665783643722534},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.43989303708076477},{"id":"https://openalex.org/C2781234732","wikidata":"https://www.wikidata.org/wiki/Q943505","display_name":"Fusion center","level":4,"score":0.429038941860199},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.42122673988342285},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4188559353351593},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4044157862663269},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3646666407585144},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.272024929523468},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.24652040004730225},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15699124336242676},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11363077163696289},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09751874208450317},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0973328948020935},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0966137945652008},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.09422731399536133},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2008.4518387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518387","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:kclpure.kcl.ac.uk:publications/13005d1d-53c2-4f27-b772-75baf80b16db","is_oa":false,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=51449086746&partnerID=8YFLogxK","pdf_url":null,"source":{"id":"https://openalex.org/S4306400216","display_name":"Research Portal (King's College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I183935753","host_organization_name":"King's College London","host_organization_lineage":["https://openalex.org/I183935753"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ahmad, A & Gani, M R 2008, Distributed estimation for nonlinear stochastic signals over sensor networks. in 2008 Ieee International Conference on Acoustics, Speech and Signal Processing, Vols 1-12. International Conference on Acoustics Speech and Signal Processing (ICASSP), NEW YORK, pp. 3425 - 3428, 33rd IEEE International Conference on Acoustics, Speech and Signal Processing, Las Vegas, NV, 1/01/2008.","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W362919854","https://openalex.org/W1483307070","https://openalex.org/W1498395183","https://openalex.org/W1528184823","https://openalex.org/W1576369122","https://openalex.org/W1883385507","https://openalex.org/W1970319972","https://openalex.org/W2041760996","https://openalex.org/W2073744038","https://openalex.org/W2074796812","https://openalex.org/W2098613108","https://openalex.org/W2098863504","https://openalex.org/W2099371695","https://openalex.org/W2123487311","https://openalex.org/W2125434681","https://openalex.org/W2130403046","https://openalex.org/W2148451326","https://openalex.org/W2160337655","https://openalex.org/W2178829616","https://openalex.org/W2463604212","https://openalex.org/W4244375620","https://openalex.org/W4285719527","https://openalex.org/W6674727558"],"related_works":["https://openalex.org/W2614563012","https://openalex.org/W4293337373","https://openalex.org/W1968533609","https://openalex.org/W1984270607","https://openalex.org/W2349333549","https://openalex.org/W2486803649","https://openalex.org/W2116445905","https://openalex.org/W3140685204","https://openalex.org/W2044650328","https://openalex.org/W1121825224"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,7,62,72,91,152,162,165],"problem":[4],"of":[5,9,26,32,42,71,90,154,164],"estimating":[6],"state":[8,69,120,140,156,166],"nonlinear":[10,40,133],"stochastic":[11],"processes":[12],"observed":[13,73],"by":[14,23,49,131,170],"spatially":[15],"distributed":[16,134],"sensor":[17,27],"nodes":[18,60,83,95,124],"i.e,":[19],"observations":[20],"are":[21,96,128],"taken":[22],"a":[24,55,108],"network":[25,63,92],"nodes.":[28],"The":[29],"measurement":[30],"process":[31,45,74],"each":[33,144],"node":[34,106],"is":[35,47,77,159],"assumed":[36],"to":[37,54,65,98,112,116,137,161],"be":[38],"some":[39],"function":[41],"an":[43,118],"unobservable":[44],"and":[46,75,94],"corrupted":[48],"gaussian":[50],"noise.":[51],"We":[52,146],"refer":[53],"scenario":[56],"in":[57,61],"which":[58],"all":[59],"wish":[64],"have":[66,86],"near-optimal":[67],"identical":[68],"estimate":[70],"there":[76],"no":[78],"centralized":[79],"computation":[80],"center.":[81],"Sensor":[82],"do":[84],"not":[85],"any":[87],"global":[88],"knowledge":[89],"topology":[93],"allowed":[97],"communicate":[99],"with":[100],"only":[101],"their":[102],"nearest":[103],"neighbors.":[104],"Each":[105],"applies":[107],"particle":[109,171],"filtering":[110,172],"algorithm":[111],"its":[113],"own":[114],"measurements":[115],"generate":[117],"individual":[119],"estimated":[121,126,141,157,167],"signal.":[122],"These":[123],"based":[125],"signals":[127],"then":[129],"combined":[130],"using":[132],"fusion":[135],"rule":[136],"produce":[138],"improved":[139],"signal":[142,158,168],"at":[143],"node.":[145],"demonstrate":[147],"through":[148],"numerical":[149],"example":[150],"that":[151],"performance":[153,163],"fused":[155],"superior":[160],"generated":[169],"algorithm.":[173]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
